∠e∠e and ∠f∠f are vertical angles with m∠e=9x+12m∠e=9x+12 and m∠f=3x+24m∠f=3x+24 . what is the value of x?

If benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 4

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

Explain how you can use the associative property to evaluate (7x50)x4.